219123608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 481489920

約数和(自身を除く): 262366312

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 71, 88, 136, 142, 187, 284, 374, 568, 748, 781, 1207, 1496, 1562, 2063, 2414, 3124, 4126, 4828, 6248, 8252, 9656, 13277, 16504, 22693, 26554, 35071, 45386, 53108, 70142, 90772, 106216, 140284, 146473, 181544, 280568, 292946, 385781, 585892, 771562, 1171784, 1543124, 1611203, 2490041, 3086248, 3222406, 4980082, 6444812, 9960164, 12889624, 19920328, 27390451, 54780902, 109561804, 219123608]

約数ペア:

[(1, 219123608), (2, 109561804), (4, 54780902), (8, 27390451), (11, 19920328), (17, 12889624), (22, 9960164), (34, 6444812), (44, 4980082), (68, 3222406), (71, 3086248), (88, 2490041), (136, 1611203), (142, 1543124), (187, 1171784), (284, 771562), (374, 585892), (568, 385781), (748, 292946), (781, 280568), (1207, 181544), (1496, 146473), (1562, 140284), (2063, 106216), (2414, 90772), (3124, 70142), (4126, 53108), (4828, 45386), (6248, 35071), (8252, 26554), (9656, 22693), (13277, 16504)]